diff --git a/configs/mgcoge3un_defconfig b/configs/mgcoge3un_defconfig
index 0c2785c..d85a216 100644
--- a/configs/mgcoge3un_defconfig
+++ b/configs/mgcoge3un_defconfig
@@ -35,6 +35,7 @@
 CONFIG_BOOTCOUNT_BOOTLIMIT=3
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SF_DEFAULT_SPEED=8100000
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_MVGBE=y
 CONFIG_MII=y